Johann Margrave of BRANDENBURG
He married Barbara Princess of Saxony Abt 1422 at of Prussia . Barbara Princess of Saxony was born at of Dresden, Dresden, Saxony Abt 1405 daughter of Rudolf III, Elector of Saxony and Barbara, Princess of Liegnitz .
They were the parents of 4
children:
Barbara Margravine of Mantua
born 1423.
Rudolf Count of Brandenburg
born 2 Feb 1424.
Elisabeth Princess of Brandenburg, Duchess of Pomerania
born 1425.
Dorothea Queen of Denmark, Norway & Sweden
born 1430.
Johann Margrave of Brandenburg died 16 Nov 1464 at Bairsdorf .
Barbara Princess of Saxony died 10 Oct 1465 .